Reported comments and users are reviewed by Autoblog staff 24 hours a day, seven days a week to determine whether they violate Community Guideline. Accounts are penalized for Community Guidelines violations and serious or repeated violations can lead to account termination.

Anyone looking for a little extra reading this week could do worse than check out a 29-page history of the Chevrolet Volt. The story of the extended-range plug-in vehicle comes from a professor at San Francisco's Presidio Graduate School, Dariush Rafinejad. A disclaimer, however, is in order, as the study received "generous support" from Chevy parent General Motors.

Remember the look of the Chevrolet Volt concept? It's pictured above because it's been years since we've taken a good look at it. And now that hints are coming from General Motors about the look of the next-gen Volt, we thought it'd be fun to remember how far we've come.